Dell Inspiron i15RN-3647BK 15-Inch Laptop (2.5 GHz Intel Core i5-2450M Processor, 6GB DIMM, 500GB HDD, Windows 7 Home Premium) Diamond Black [Discontinued By Manufacturer] Intel Core i5 2450M Processor 2.5GHz 6GB DIMM RAM 500GB 5400RPM Hard Drive 15.6-Inch Screen, Intel HD Graphics 3000 Windows 7 Home Premium 64-bit